mtd: spi-nor: Kill check with no effect

header.minor is of type u8 and cannot be negative.

Detected by CoverityScan CID#1417858 ("Integer handling issues")

Fixes: f384b352 ("mtd: spi-nor: parse Serial Flash Discoverable
Parameters (SFDP) tables")
Signed-off-by: NRichard Weinberger <richard@nod.at>
Signed-off-by: NCyrille Pitchen <cyrille.pitchen@wedev4u.fr>

drivers/mtd/spi-nor/spi-nor.c

@@ -2288,8 +2288,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor,
 
 	/* Check the SFDP header version. */
 	if (le32_to_cpu(header.signature) != SFDP_SIGNATURE ||
-	    header.major != SFDP_JESD216_MAJOR ||
-	    header.minor < SFDP_JESD216_MINOR)
+	    header.major != SFDP_JESD216_MAJOR)
 		return -EINVAL;
 
 	/*